Switch MemReader to BufReader

Author: sfackler

README.md

@@ -146,7 +146,7 @@ The methods described above will fail if there is an error. For each of these
 methods, there is a second variant prefixed with `try_` which returns a
 `Result`:
 ```rust
-match conn.try_update(query) {
+match conn.try_update(query, params) {
     Ok(updates) => println!("{} rows were updated", updates),
     Err(err) => println!("An error occurred: {}", err.to_str())
 }

src/types.rs

@@ -5,7 +5,7 @@ use extra::json::Json;
 use extra::uuid::Uuid;
 use std::rt::io::Decorator;
 use std::rt::io::extensions::{WriterByteConversions, ReaderByteConversions};
-use std::rt::io::mem::{MemWriter, MemReader};
+use std::rt::io::mem::{MemWriter, BufReader};
 use std::str;
 
 pub type Oid = i32;
@@ -71,8 +71,7 @@ macro_rules! from_map_impl(
 macro_rules! from_conversions_impl(
     ($oid:ident, $t:ty, $f:ident) => (
         from_map_impl!($oid, $t, |buf| {
-            // TODO change to BufReader when implemented
-            let mut reader = MemReader::new(buf.to_owned());
+            let mut reader = BufReader::new(buf.as_slice());
             reader.$f()
         })
     )